CVE-2026-92060: Vulnerability in Mozilla Firefox
Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition within the Internationalization component of Mozilla Firefox. Such a flaw can lead to memory corruption issues. Mozilla fixed this vulnerability in Firefox 156 and Firefox ESR 153.3 as part of their security updates. The vendor advisory confirms the high impact severity and provides no indication of active exploitation.
Potential Impact
The vulnerability could potentially allow an attacker to cause memory corruption, which might lead to arbitrary code execution or application crashes. However, no active exploitation has been reported. The impact is rated high by Mozilla.
Mitigation Recommendations
Users and administrators should update Firefox to version 156 or later, or Firefox ESR 153.3 or later, to remediate this vulnerability. Since an official fix is available, applying the update is the recommended mitigation.
CVE-2026-92060: Vulnerability in Mozilla Firefox
Description
Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156.
Affected software
Mozilla
Firefox
Mozilla
Thunderbird
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition within the Internationalization component of Mozilla Firefox. Such a flaw can lead to memory corruption issues. Mozilla fixed this vulnerability in Firefox 156 and Firefox ESR 153.3 as part of their security updates. The vendor advisory confirms the high impact severity and provides no indication of active exploitation.
Potential Impact
The vulnerability could potentially allow an attacker to cause memory corruption, which might lead to arbitrary code execution or application crashes. However, no active exploitation has been reported. The impact is rated high by Mozilla.
Mitigation Recommendations
Users and administrators should update Firefox to version 156 or later, or Firefox ESR 153.3 or later, to remediate this vulnerability. Since an official fix is available, applying the update is the recommended mitigation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-09-15T12:34:21.374Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-90/","vendor":"Mozilla"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-93/","vendor":"Mozilla"}]
Threat ID: 6aa93e6755bf5e2cf5d31014
Added to database: 09/15/2026, 12:47:35 UTC
Last enriched: 09/15/2026, 13:02:15 UTC
Last updated: 09/16/2026, 04:01:24 UTC
Views: 9
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